Android获取手机屏幕宽度

转载自侠客行记的一篇博客




方法一:

        WindowManager wm = (WindowManager) this
                .getSystemService(Context.WINDOW_SERVICE);
        int width = wm.getDefaultDisplay().getWidth();
        int height = wm.getDefaultDisplay().getHeight();

方法二:

        WindowManager wm1 = this.getWindowManager();
        int width1 = wm1.getDefaultDisplay().getWidth();
        int height1 = wm1.getDefaultDisplay().getHeight();

方法一与方法二获取屏幕宽度的方法类似,只是获取WindowManager 对象时的途径不同。


方法三:

        WindowManager manager = this.getWindowManager();
        DisplayMetrics outMetrics = new DisplayMetrics();
        manager.getDefaultDisplay().getMetrics(outMetrics);
        int width = outMetrics.widthPixels;
        int height = outMetrics.heightPixels;

方法四:

        Resources resources = this.getResources();
        DisplayMetrics dm = resources.getDisplayMetrics();
        float density = dm.density;
        int width = dm.widthPixels;
        int height = dm.heightPixels;

方法三与方法四类似。


因 Display.getHeight(),Display.getWidth() 方法过时推荐使用方法三与四

 
 
 


猜你喜欢

转载自blog.csdn.net/shuijianbaozi/article/details/81019450